blob: 76de2265308bfe3431e8cbe042661053cc9f64ea [file] [log] [blame]
declare_args() {
host_ar = ar
host_cc = cc
host_cxx = cxx
if (is_android) {
if (host_os == "win") {
target_ar = "$ndk/toolchains/$ndk_gccdir-4.9/prebuilt/$ndk_host/$ndk_target/bin/ar.exe"
target_cc = "$ndk/toolchains/llvm/prebuilt/$ndk_host/bin/clang.exe"
target_cxx = "$ndk/toolchains/llvm/prebuilt/$ndk_host/bin/clang++.exe"
} else {
target_ar = "$ndk/toolchains/$ndk_gccdir-4.9/prebuilt/$ndk_host/$ndk_target/bin/ar"
target_cc = "$ndk/toolchains/llvm/prebuilt/$ndk_host/bin/clang"
target_cxx = "$ndk/toolchains/llvm/prebuilt/$ndk_host/bin/clang++"
}
} else {
target_ar = ar
target_cc = cc
target_cxx = cxx
}
cc_wrapper = ""
}
if (host_os == "win") {
python = "python.bat"
stamp = "cmd.exe /c echo >"
} else {
python = "python"
stamp = "touch"
}
toolchain("msvc") {
lib_dir_switch = "/LIBPATH:"
if (msvc == 2015) {
bin = "$win_vc/bin/amd64"
} else {
bin = "$win_vc/Tools/MSVC/$win_toolchain_version/bin/HostX64/$target_cpu"
}
env_setup = ""
if (target_cpu == "x86") {
# Toolchain asset includes a script that configures for x86 building.
# We don't support x86 builds with local MSVC installations.
env_setup = "cmd /c $win_sdk/bin/SetEnv.cmd /x86 && "
}
if (clang_win != "") {
cl = "$clang_win/bin/clang-cl.exe"
} else {
cl = "$bin/cl.exe"
}
tool("asm") {
_ml = "ml"
if (target_cpu == "x64") {
_ml += "64"
}
command = "$env_setup $bin/$_ml.exe /nologo /c /Fo {{output}} {{source}}"
outputs = [
"{{source_out_dir}}/{{target_output_name}}.{{source_name_part}}.obj",
]
description = "assemble {{source}}"
}
tool("cc") {
rspfile = "{{output}}.rsp"
precompiled_header_type = "msvc"
pdbname = "{{target_out_dir}}/{{label_name}}_c.pdb"
# Label names may have spaces so pdbname must be quoted.
command = "$env_setup $cc_wrapper \"$cl\" /nologo /showIncludes /FC @$rspfile /c {{source}} /Fo{{output}} /Fd\"$pdbname\""
depsformat = "msvc"
outputs = [
"{{source_out_dir}}/{{target_output_name}}.{{source_name_part}}.obj",
]
rspfile_content = "{{defines}} {{include_dirs}} {{cflags}} {{cflags_c}}"
description = "compile {{source}}"
}
tool("cxx") {
rspfile = "{{output}}.rsp"
precompiled_header_type = "msvc"
pdbname = "{{target_out_dir}}/{{label_name}}_c.pdb"
# Label names may have spaces so pdbname must be quoted.
command = "$env_setup $cc_wrapper \"$cl\" /nologo /showIncludes /FC @$rspfile /c {{source}} /Fo{{output}} /Fd\"$pdbname\""
depsformat = "msvc"
outputs = [
"{{source_out_dir}}/{{target_output_name}}.{{source_name_part}}.obj",
]
rspfile_content = "{{defines}} {{include_dirs}} {{cflags}} {{cflags_cc}}"
description = "compile {{source}}"
}
tool("alink") {
rspfile = "{{output}}.rsp"
command = "$env_setup $bin/lib.exe /nologo /ignore:4221 {{arflags}} /OUT:{{output}} @$rspfile"
outputs = [
# Ignore {{output_extension}} and always use .lib, there's no reason to
# allow targets to override this extension on Windows.
"{{root_out_dir}}/{{target_output_name}}{{output_extension}}",
]
default_output_extension = ".lib"
default_output_dir = "{{target_out_dir}}"
# inputs_newline works around a fixed per-line buffer size in the linker.
rspfile_content = "{{inputs_newline}}"
description = "link {{output}}"
}
tool("solink") {
dllname = "{{output_dir}}/{{target_output_name}}{{output_extension}}"
libname = "${dllname}.lib"
pdbname = "${dllname}.pdb"
rspfile = "${dllname}.rsp"
command = "$env_setup $bin/link.exe /nologo /IMPLIB:$libname /DLL /OUT:$dllname /PDB:$pdbname @$rspfile"
outputs = [
dllname,
libname,
pdbname,
]
default_output_extension = ".dll"
default_output_dir = "{{root_out_dir}}"
link_output = libname
depend_output = libname
runtime_outputs = [
dllname,
pdbname,
]
# I don't quite understand this. Aping Chrome's toolchain/win/BUILD.gn.
restat = true
# inputs_newline works around a fixed per-line buffer size in the linker.
rspfile_content = "{{inputs_newline}} {{libs}} {{solibs}} {{ldflags}}"
description = "link {{output}}"
}
tool("link") {
exename = "{{root_out_dir}}/{{target_output_name}}{{output_extension}}"
pdbname = "$exename.pdb"
rspfile = "$exename.rsp"
command =
"$env_setup $bin/link.exe /nologo /OUT:$exename /PDB:$pdbname @$rspfile"
default_output_extension = ".exe"
default_output_dir = "{{root_out_dir}}"
outputs = [
exename,
]
# inputs_newline works around a fixed per-line buffer size in the linker.
rspfile_content = "{{inputs_newline}} {{libs}} {{solibs}} {{ldflags}}"
description = "link {{output}}"
}
tool("stamp") {
command = "$stamp {{output}}"
description = "stamp {{output}}"
}
tool("copy") {
cp_py = rebase_path("../cp.py")
command = "$python $cp_py {{source}} {{output}}"
description = "copy {{source}} {{output}}"
}
}
template("gcc_like_toolchain") {
toolchain(target_name) {
ar = invoker.ar
cc = invoker.cc
cxx = invoker.cxx
lib_switch = "-l"
lib_dir_switch = "-L"
tool("cc") {
depfile = "{{output}}.d"
command = "$cc_wrapper $cc -MMD -MF $depfile {{defines}} {{include_dirs}} {{cflags}} {{cflags_c}} -c {{source}} -o {{output}}"
depsformat = "gcc"
outputs = [
"{{source_out_dir}}/{{target_output_name}}.{{source_name_part}}.o",
]
description = "compile {{source}}"
}
tool("cxx") {
depfile = "{{output}}.d"
command = "$cc_wrapper $cxx -MMD -MF $depfile {{defines}} {{include_dirs}} {{cflags}} {{cflags_cc}} -c {{source}} -o {{output}}"
depsformat = "gcc"
outputs = [
"{{source_out_dir}}/{{target_output_name}}.{{source_name_part}}.o",
]
description = "compile {{source}}"
}
tool("objc") {
depfile = "{{output}}.d"
command = "$cc_wrapper $cc -MMD -MF $depfile {{defines}} {{include_dirs}} {{cflags}} {{cflags_objc}} -c {{source}} -o {{output}}"
depsformat = "gcc"
outputs = [
"{{source_out_dir}}/{{target_output_name}}.{{source_name_part}}.o",
]
description = "compile {{source}}"
}
tool("objcxx") {
depfile = "{{output}}.d"
command = "$cc_wrapper $cxx -MMD -MF $depfile {{defines}} {{include_dirs}} {{cflags}} {{cflags_cc}} {{cflags_objcc}} -c {{source}} -o {{output}}"
depsformat = "gcc"
outputs = [
"{{source_out_dir}}/{{target_output_name}}.{{source_name_part}}.o",
]
description = "compile {{source}}"
}
tool("asm") {
depfile = "{{output}}.d"
command = "$cc_wrapper $cc -MMD -MF $depfile {{defines}} {{include_dirs}} {{asmflags}} -c {{source}} -o {{output}}"
depsformat = "gcc"
outputs = [
"{{source_out_dir}}/{{target_output_name}}.{{source_name_part}}.o",
]
description = "assemble {{source}}"
}
tool("alink") {
rspfile = "{{output}}.rsp"
rspfile_content = "{{inputs}}"
ar_py = rebase_path("../ar.py")
command = "$python $ar_py $ar {{output}} $rspfile"
outputs = [
"{{root_out_dir}}/{{target_output_name}}{{output_extension}}",
]
default_output_extension = ".a"
output_prefix = "lib"
description = "link {{output}}"
}
tool("solink") {
soname = "{{target_output_name}}{{output_extension}}"
rpath = "-Wl,-soname,$soname"
if (is_mac) {
rpath = "-Wl,-install_name,@rpath/$soname"
}
command = "$cc_wrapper $cxx -shared {{ldflags}} {{inputs}} {{solibs}} {{libs}} $rpath -o {{output}}"
outputs = [
"{{root_out_dir}}/$soname",
]
output_prefix = "lib"
default_output_extension = ".so"
description = "link {{output}}"
}
tool("link") {
command = "$cc_wrapper $cxx {{ldflags}} {{inputs}} {{solibs}} {{libs}} -o {{output}}"
outputs = [
"{{root_out_dir}}/{{target_output_name}}{{output_extension}}",
]
description = "link {{output}}"
}
tool("stamp") {
command = "$stamp {{output}}"
description = "stamp {{output}}"
}
tool("copy") {
cp_py = rebase_path("../cp.py")
command = "$python $cp_py {{source}} {{output}}"
description = "copy {{source}} {{output}}"
}
tool("copy_bundle_data") {
cp_py = rebase_path("../cp.py")
command = "$python $cp_py {{source}} {{output}}"
description = "copy_bundle_data {{source}} {{output}}"
}
# We don't currently have any xcasset files so make this a NOP
tool("compile_xcassets") {
command = "true"
description = "compile_xcassets {{output}}"
}
toolchain_args = {
current_cpu = invoker.cpu
current_os = invoker.os
}
}
}
gcc_like_toolchain("gcc_like") {
cpu = current_cpu
os = current_os
ar = target_ar
cc = target_cc
cxx = target_cxx
}
gcc_like_toolchain("gcc_like_host") {
cpu = host_cpu
os = host_os
ar = host_ar
cc = host_cc
cxx = host_cxx
}